| | Mount Angel, OR | Milwaukie, OR | United States |
| Population | 3,397 | 21,108 | 329,725,481 |
| Female Population | 55.7% | 51.5% | 50.5% |
| Male Population | 44.3% | 48.5% | 49.5% |
| Median Age | 38.7 | 39.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,391 | 20,572 | 309,327,143 |
| Population - 2000 | 3,121 | 20,490 | 285,036,114 |
| Population - 1990 | 2,778 | 18,692 | 251,960,433 |
| Pop. 2000 to Now | 17.0% | 2.7% | 15.6% |
| Pop. 1990 to Now | 31.4% | 12.6% | 30.8% |
| space4 | | | |
| Population Density | 3,063.1 | 4,305.1 | 93.4 |
| Land Area | 1.1 | 4.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mount Angel, OR | Milwaukie, OR | United States |
| Age 0 to 4 | 5.2% | 5.2% | 5.9% |
| Age 5 to 9 | 4.2% | 5.4% | 6.1% |
| Age 10 to 14 | 9.8% | 4.8% | 6.6% |
| Age 15 to 17 | 5.5% | 3.5% | 3.9% |
| Age 18 to 20 | 2.0% | 2.6% | 4.0% |
| Age 21 to 24 | 2.6% | 4.7% | 5.2% |
| Age 25 to 34 | 12.0% | 14.8% | 13.8% |
| Age 35 to 44 | 18.0% | 19.7% | 12.9% |
| Age 45 to 54 | 7.3% | 11.7% | 12.6% |
| Age 55 to 59 | 4.8% | 5.6% | 6.7% |
| Age 60 to 64 | 9.5% | 6.7% | 6.3% |
| Age 65 to 74 | 9.8% | 9.5% | 9.6% |
| Age 75 to 84 | 4.6% | 4.0% | 4.5% |
| Age 85 and over | 4.7% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mount Angel, OR | Milwaukie, OR | United States |
| White | 66.3% | 80.6% | 59.4% |
| Black | 0.0% | 1.0% | 12.2% |
| Asian | 0.5% | 2.6% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.6% | 6.1% | 3.2% |
| Hispanic | 32.6% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mount Angel, OR | Milwaukie, OR | United States |
| Married Population | 48.9% | 45.4% | 49.8% |
| Currently Married | 47.3% | 44.2% | 48.0% |
| Married but Separated | 1.6% | 1.2% | 1.8% |
| Single Population | 51.1% | 54.6% | 50.2% |
| Never Married | 30.1% | 33.4% | 33.8% |
| Divorced | 13.4% | 16.1% | 10.8% |
| Widowed | 7.5% | 5.2% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.26 | 2.60 |
| Households | 1,211 | 9,220 | 124,010,992 |
| Family Households | 760 | 5,176 | 80,755,759 |
| Married couple, w/children | 34.9% | 28.6% | 30.5% |
| Married couple, no children | 42.2% | 41.6% | 42.9% |
| Non Family Households | 451 | 4,044 | 43,255,233 |
| Single householder, w/children | 14.3% | 19.4% | 15.8% |
| Single householder, no children | 8.6% | 10.3% | 10.8% |